e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:01

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General

Target

e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
Size

391KB
MD5

5e47022dbef82bdab04398e2c1e9d279
SHA1

5c113ca70331dcbec9bf2ab00e8292a1c6642fae
SHA256

e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b
SHA512

13e81ae288ec4dc8b8f9747bddb2ceb2b045d0ba4b4668b6d578b9799ba06d8d5c9dcfdf12a803cbee2c1a404bcc905dd16fc29651b2879ac83e8b7ade2e4e11
SSDEEP

6144:KbE42FeFe9knrDnDdhTquAE42FeFe9knrDnDdhTquy:y2FeFDnDd9q12FeFDnDd9qJ

Score

9^/10

discovery ransomware upx

Malware Config

Signatures

Renames multiple (4120) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/640-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023409-2.dat	upx
behavioral2/files/0x0004000000022922-6.dat	upx
behavioral2/memory/640-560-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG.HXS.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jre-1.8\lib\meta-index.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcDemoR_BypassTrial365-ppd.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Content.xml.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-ppd.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription2-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-heap-l1-1-0.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.AppContext.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngcc.md.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ppd.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ppd.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\dcpr.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-util-l1-1-0.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXT.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\bci.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-pl.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.EditorRibbon.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sl-si.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Claims.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Trial-pl.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ppd.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+Connect to New Data Source.odc.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClient.resources.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.resources.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-pl.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Retail-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\joni.md.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-pl.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\client-issuance-stil.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-phn.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Models.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClientSideProviders.resources.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Presentation.dll.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-pl.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-oob.xrm-ms.tmp	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe

C:\Users\Admin\AppData\Local\Temp\e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
"C:\Users\Admin\AppData\Local\Temp\e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini.tmp

Filesize
391KB

MD5
f16c0ba1a4adc5070f2a0efeef54edb4

SHA1
40002d9f1796cc56afdb60c754a952f7e38f1ec9

SHA256
05f10bae0a212eead4aa25282b11c23293ba75ed0a0b0eaac644feb2acb46443

SHA512
7ffc70bca1ce3f7890f2681d5046b2dd005cd8867f4988ff65004e7a990aa1b8365d05bd92ca55a3568c88f095997bad21d69d30c55a7db93753095883959dde

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
490KB

MD5
3c570f40f23668e4acd2937fcebc7fe9

SHA1
72fa6c944ca1c49d5222206c6de1e6478b3aff91

SHA256
f84ba64ab33c8a03cfa54588ad89d9668ad5bc71c7529a17d8e7cef4dc24daf6

SHA512
43d201a3afaee45e2a038662d188d1c6bcbc5a0333a0d4a1e479979c99c8d1491e3022c5519e7548fe5d3137dcc13e23bda8b8e2dc22d7bb216713c00a2f8491

Download Submit
memory/640-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/640-560-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download